🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 163 Days

Day: 29.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 64.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.68 AU - 0.7 AU

Year: 248 Days

Day: 13 Hours

Environment

Temp: -1 °C

Axial Tilt: 155.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,697,710 km

• M1: 438,322 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.85 AU

Year: 248 Days

Day: 47.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.77 AU - 0.97 AU

Year: 352 Days

Day: 24.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,697,710 km

• M1: 442,211 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.48 AU - 1.82 AU

Year: 919 Days

Day: 12.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,697,710 km

• M1: 80,184 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.93 AU - 2.45 AU

Year: 1405 Days

Day: 44 Hours

Environment

Temp: -116 °C

Axial Tilt: 99.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 12.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.57 AU - 4.47 AU

Year: 3494 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,697,710 km

• M1: 151,842 km (0.059 R)
• M2: 799,601 km (0.096 R)
• M3: 1,691,054 km (0.11 R)
• M4: 2,072,379 km (0.065 R)
• M5: 2,672,267 km (0.082 R)
• M6: 3,601,120 km (0.096 R)
• M7: 4,778,455 km (0.104 R)
• M8: 6,012,338 km (0.041 R)
• M9: 10,559,964 km (0.066 R)
• M10: 10,947,722 km (0.073 R)
• M11: 12,509,374 km (0.107 R)
• M12: 14,308,588 km (0.113 R)
• M13: 15,716,752 km (0.119 R)
• M14: 18,026,992 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.23 AU - 6.39 AU

Year: 6871 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,697,710 km

• M1: 186,549 km (0.116 R)
• M2: 831,465 km (0.09 R)
• M3: 1,327,083 km (0.084 R)
• M4: 2,380,102 km (0.09 R)
• M5: 3,089,645 km (0.037 R)
• M6: 3,563,122 km (0.116 R)
• M7: 5,466,755 km (0.098 R)
• M8: 6,298,968 km (0.091 R)
• M9: 6,852,330 km (0.105 R)
• M10: 7,781,932 km (0.081 R)
• M11: 9,621,237 km (0.067 R)
• M12: 10,691,012 km (0.099 R)
• M13: 12,362,768 km (0.116 R)
• M14: 13,570,322 km (0.087 R)
• M15: 15,158,303 km (0.068 R)
• M16: 15,651,827 km (0.082 R)
• M17: 18,421,631 km (0.051 R)
• M18: 19,995,999 km (0.112 R)
• M19: 21,349,711 km (0.043 R)
• M20: 22,444,169 km (0.096 R)
• M21: 25,000,347 km (0.073 R)
• M22: 26,393,104 km (0.108 R)
• M23: 27,929,025 km (0.089 R)
• M24: 29,048,466 km (0.088 R)
• M25: 30,783,651 km (0.066 R)
• M26: 35,422,681 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.38 AU - 8.08 AU

Year: 8427 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,697,710 km

• M1: 112,049 km (0.095 R)
• M2: 665,112 km (0.075 R)
• M3: 1,009,486 km (0.09 R)
• M4: 1,438,384 km (0.058 R)
• M5: 4,088,211 km (0.106 R)
• M6: 4,588,765 km (0.086 R)
• M7: 5,300,253 km (0.084 R)
• M8: 6,210,256 km (0.085 R)
• M9: 6,568,992 km (0.085 R)
• M10: 6,975,898 km (0.116 R)
• M11: 8,896,585 km (0.113 R)
• M12: 10,358,007 km (0.079 R)
• M13: 14,757,830 km (0.094 R)
• M14: 16,423,303 km (0.058 R)
• M15: 21,275,211 km (0.097 R)
• M16: 23,239,132 km (0.046 R)
• M17: 29,303,680 km (0.056 R)
• M18: 31,443,378 km (0.104 R)
• M19: 32,211,414 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,185 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit